From: Dave Airlie <airl...@redhat.com>
Fixes piglits if ARB_gpu_shader5 is enabled
---
src/gallium/auxiliary/tgsi/tgsi_exec.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c
b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index c93e4e26e40..78159fc1d9f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -4999,10 +4999,14 @@ micro_bfi(union tgsi_exec_channel *dst,
{
int i;
for (i = 0; i < 4; i++) {
- int width = src3->u[i] & 0x1f;
+ int width = src3->u[i];
int offset = src2->u[i] & 0x1f;
- int bitmask = ((1 << width) - 1) << offset;
- dst->u[i] = ((src1->u[i] << offset) & bitmask) | (src0->u[i] & ~bitmask);
+ if (width == 32) {
+ dst->u[i] = src1->u[i];
+ } else {
+ int bitmask = ((1 << width) - 1) << offset;
+ dst->u[i] = ((src1->u[i] << offset) & bitmask) | (src0->u[i] &
~bitmask);
+ }
}
}
--
2.20.1
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